[aml] Set the TARGET_FLOAT variable to softfp to make the OpenELEC binaries compatible with pre-compiled Mali EGL libraries

This resolves the OpenGL rendering problems in XBMC when used in conjunction with a Mali driver with API >= 19.
[aml] Update Linux kernel to 3.0.101-b34e3bb
[aml] Update the Mali OpenGL ES libraries to API v23 according to match the updated kernel driver